This is the recommended tool for the following parts: CSSL1032SP, CSXL1032SP, CS1024, CS1032, CSL1024, CSL1032
SR19D is a step drill for consistent Imperial insert bores before tapping/swaging, including CS1024, CS1024A286, CS1024A286AL, reducing tool changes and supporting repeatable installation. This is an old Anemo part. Please use CSD0221
